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The Mountain Jews of United States

The Mountain Jews of United States, numbering approximately 10,000 people, are Unengaged and Unreached. They are a Mountain Jewish diaspora community descended from Persian Jewish populations of the eastern Caucasus that preserves its Judeo-Tat language, Jewish traditions, and distinct Caucasian heritage. They mostly adhere to Judaism and Judeo-Tat is their primary language.

Photo by Google. (2026). Image generated by Gemini 3.1 Flash: Mountain Jew

Fast Facts:

Affinity Group: Jewish Peoples
Country: United States
People Cluster: Jews
Primary Language(s): Judeo-Tat (jdt)
Primary Religion(s): Judaism
Population: 10,000
Strategic Progress Index (SPI): Unengaged and Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity
People Group ID: PG050377
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Pray for the Mountain Jews of United States

Join others around the world in praying for the lost to be saved, the gospel to advance, the global Church to grow, and for laborers to be sent out and sustained in the harvest.

Pray Now!
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Dig Deeper (Religion):

Primary Religion: Judaism
Religious Affiliation: Judaism

—
%
Judaism Adherents

Dig Deeper (Language):

Primary Language: Judeo-Tat
Language Family: Indo-European

60%
%
Judeo-Tat Speakers

Media Resources in Judeo-Tat:

Films:
TitleLink
JESUSView Film

1 film

Provided by the Jesus Film Project

View all resources

Bible Resources in Judeo-Tat:

No Bible resources are listed for this language.

Provided by Faith Comes by Hearing

Or check out the Judeo-Tat bible at Bible.com

Linked from YouVersion

View all resources

Explore Lostness and Next Steps

Unengaged and Unreached

Strategic Priority Index (SPI): Unengaged and Unreached (SPI: 0), which means there are less than 2% evangelical Christian populations among which there are no known efforts focused on establishing self-sustaining churches consistent with evangelical faith and practice.
Lostness Priority Index (LPI): Frontier Unreached People Group, (LPI: 0), < 0.1% Evangelical.
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity (GSEC: 1), this people group is less than 2% evangelical, some evangelical resources are available, but there has been no active church planting among them within the past two years

Next steps for the Mountain Jews:
Begin signifcant prayer and fasting for this group
Send cross-cultural teams to discover and research this people group
Begin gospel seed sowing and church planting among this group

Pray specifically for the Mountain Jews of United States

For we do not wrestle against flesh and blood, but against the rulers, against the authorities, against the cosmic powers over this present darkness, against the spiritual forces of evil in the heavenly places.
readEphesians 6:12

Pray for those ensnared by the darkness of this world, that they will recognize the spiritual forces at work and turn to the light of Christ.

Other seeds fell on good soil and produced grain, some a hundredfold, some sixty, some thirty. He who has ears, let him hear.
readMatthew 13:8-9

Pray that they will have open hearts and minds to the Word of God, and that it will take root in their lives and bear fruit for His glory.

The LORD bless you and keep you.
readNumbers 6:24

Pray that as people place their faith in Christ, they will be blessed with God's grace, trusting that He will never abandon them.

And Jesus answered him, “Blessed are you, Simon Bar-Jonah! For flesh and blood has not revealed this to you, but my Father who is in heaven."
readMatthew 16:17

Pray that God who is in heaven will place believers in the lives of people who need to encounter the gospel and that He will reveal to them the truth of what they hear.

Jew, Mountain Across Countries (ROP3 - 116827) reported in the following countries:

Strategic Progress Index
All

3 people groups

PhotoPeople Group IDNameCountryPopulationStrategic Progress Index ▲LanguageReligion
Mountain JewsPG050377Mountain JewsUnited States10,000Unengaged and UnreachedJudeo-TatJudaism
Mountain JewsPG000906Mountain JewsRussian Federation11,500Engaged yet UnreachedJudeo-TatJudaism
Caucasian Mountain JewsPG011736Caucasian Mountain JewsIsrael87,000Engaged yet UnreachedJudeo-TatJudaism

To download a comprehensive people group list in spreadsheet form, visit our Research Data page.

Peoplegroups.org relies on updates from the field and other organizations for much of our data, so if you have any updates, please contact us. We use various international naming standards. For a list of these standards and fields, visit our Data Standards section.

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